From f0b42a33adc42a5628ad14963d22045e6db0c010 Mon Sep 17 00:00:00 2001
From: Taoyu Li <taoyl@microsoft.com>
Date: Wed, 7 Jun 2017 18:58:12 +0000
Subject: [PATCH] Kill dhclient when reconfig interfaces

---
 files/image_config/interfaces/interfaces-config.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/files/image_config/interfaces/interfaces-config.sh b/files/image_config/interfaces/interfaces-config.sh
index 3e2f852c126..d2b42051cc8 100755
--- a/files/image_config/interfaces/interfaces-config.sh
+++ b/files/image_config/interfaces/interfaces-config.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
 sonic-cfggen -m /etc/sonic/minigraph.xml -t /usr/share/sonic/templates/interfaces.j2 >/etc/network/interfaces
+[ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid
 service networking restart
 ifdown lo && ifup lo